Bicycle lock



FIG. 1 is a view of the front face of the bicycle lock;

FIG. 2 is a view of the reverse face of the bicycle lock;

FIG. 3 is a view of the right face of the bicycle lock;

FIG. 4 is a view of the left face of the bicycle lock;

FIG. 5 is a view of the top face of the bicycle lock;

FIG. 6 is a view of the bottom face of the bicycle lock; and,

FIG. 7 is an isometric view of the bicycle lock.

The ornamental design for a bicycle lock, as shown and described.